diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/Headers/avxintrin.h | 2 | ||||
| -rw-r--r-- | clang/test/CodeGen/avx-shuffle-builtins.c | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/Headers/avxintrin.h b/clang/lib/Headers/avxintrin.h index 6a2bee5d66f..3fb1b1541af 100644 --- a/clang/lib/Headers/avxintrin.h +++ b/clang/lib/Headers/avxintrin.h @@ -274,7 +274,7 @@ _mm256_permutevar_ps(__m256 a, __m256i c) __m128 __A = (A); \ (__m128)__builtin_shufflevector((__v4sf)__A, (__v4sf) _mm_setzero_ps(), \ (C) & 0x3, ((C) & 0xc) >> 2, \ - ((C) & 0x30) >> 4, ((C) & 0xc0) >> 8); }) + ((C) & 0x30) >> 4, ((C) & 0xc0) >> 6); }) #define _mm256_permute_ps(A, C) __extension__ ({ \ __m256 __A = (A); \ diff --git a/clang/test/CodeGen/avx-shuffle-builtins.c b/clang/test/CodeGen/avx-shuffle-builtins.c index 18300bf3b60..538ae50c938 100644 --- a/clang/test/CodeGen/avx-shuffle-builtins.c +++ b/clang/test/CodeGen/avx-shuffle-builtins.c @@ -33,6 +33,13 @@ __m128 test_mm_permute_ps(__m128 a) { return _mm_permute_ps(a, 0x1b); } +// Test case for PR12401 +__m128 test_mm_permute_ps2(__m128 a) { + // Check if the mask is correct + // CHECK: shufflevector{{.*}}<i32 2, i32 1, i32 2, i32 3> + return _mm_permute_ps(a, 0xe6); +} + __m256 test_mm256_permute_ps(__m256 a) { // Check if the mask is correct // CHECK: shufflevector{{.*}}<i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4> |
